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What is the difference between required and ng-required?
... Its worth mentioning that ng-required displays a default tooltip style error message saying 'this field is required', which is not always desired. I'm looking for a way to turn it off
– Adam Spence
Mar 13 '14 at 12:12
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What are major differences between C# and Java?
...ard to see how being forced to write an explicit try/finally block is less error-prone than a using statement, IMO. Most of C#'s "extra" features compared with Java mean that you can get away with writing less code, and that that code can be more readable.
– Jon Skeet
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Add column with number of days between dates in DataFrame pandas
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Nde - how exactly did it not work? Error or wrong values? Did you convert both A and B columns to datetime successfully?
– Ricky McMaster
Sep 24 '18 at 6:56
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Correct idiom for managing multiple chained resources in try-with-resources block?
...sort of obscure knowledge.
Also there's the "destruction". If there is an error condition, then you probably don't want to be flushing rubbish to a file that needs deleting (code for that not shown). Although, of course, deleting the file is also another interesting operation to do as error handlin...
What is the difference between PS1 and PROMPT_COMMAND
...ue of the last executed program. This is convenient to see if there was an error and the error code of the last program I ran in the terminal. Note the outer ' surrounding the entire PROMPT_COMMAND expression. It includes PS1 so that this variable is re-evaluated each time the PROMPT_COMMAND variabl...
Update Git submodule to latest commit on origin
... commands using && - meaning previous command must execute without error.
After a possible successful pull (if new stuff was found on the remote), I do a push to ensure that a possible merge-commit is not left behind on the client. Again, it only happens if a pull actually brought in new st...
How to save a BufferedImage as a File
...try block because, as per the API, the method throws an IOException "if an error occurs during writing"
Also explained are the method's objective, parameters, returns, and throws, in more detail:
Writes an image using an arbitrary ImageWriter that supports the given format to a File. If there is al...
How to show line number when executing bash script
...ut, I use set -x or set -v and set -e , so the script would stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is execut...
Why is null an object and what's the difference between null and undefined?
... variables, however, produces an exception:
> unknownVariable
ReferenceError: unknownVariable is not defined
null: used by programmers to indicate “no value”, e.g. as a parameter to a function.
Examining a variable:
console.log(typeof unknownVariable === "undefined"); // true
var foo;
c...
Should “node_modules” folder be included in the git repository
...some remote server (e.g. for backup) cleaning it up is another painful and error-prone task you'd be running into.
Thus, if you care for efficient processes and like to keep things "small" I'd rather use a separate artifacts repository such as Nexos Repository (or just some HTTP server with ZIP ar...